IDataLinkHelper.h

//========================================================================================
// 
// $File$
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// Owner: Steve Flenniken
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// Copyright 1997-2010 Adobe Systems Incorporated. All rights reserved.
// 
// NOTICE: Adobe permits you to use, modify, and distribute this file in accordance 
// with the terms of the Adobe license agreement accompanying it. If you have received
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//========================================================================================

#ifndef __IDataLinkHelper__
#define __IDataLinkHelper__

#include "IDatalink.h"

class IDataBase;
class UIDList;
class ICoreFilename;
class IMissingLink;
class NameInfo;

class IDataLinkHelper : public IPMUnknown
{
public:
 enum { kDefaultIID = IID_IDATALINKHELPER };

 virtual int32 RemoveDataLink(const UIDList* itemList) = 0;

 virtual void GetExtension(PMString &basename, PMString &extension) = 0;

 virtual IDataLink *CreateDataLink(const IDFile &file, PMString *formatName = nil) = 0;

 virtual ErrorCode InitializeDataLink(IPMUnknown *boss, const IDFile &file, PMString *formatName = nil) = 0;

 virtual UID NewDataLinkUID(IDataBase *db, IDataLink *dl) = 0;

 virtual bool16 IsLinkMissing(IDataBase *db, UID pageItemUID) = 0;

 virtual ICoreFilename *CreatePublicationDir(IDataBase *db) = 0;

 virtual void GetNameInfoFromEmbedded(IDataBase *db, UID pageitem, NameInfo *ni, PMString *formatName, uint32 *filetype) = 0;

 virtual IDataLink::StateType AutoFindFile(NameInfo *pubdirni, IDataLink *dl, IMissingLink *missingLink = nil,
 bool32 bIgnoreDateTime = kFalse) = 0;

 virtual uint64 GetUIDSize(IDataBase *db, UID uid) = 0;

 virtual ErrorCode GetSysFile(IDataLink* dl, IDFile& sysFile) = 0;
};

#endif // __IDataLinkHelper__